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云南玉米育种创3项世界第一云南省在热带、亚热带优质高产玉米种质创新利用方面创下3项世界第一:选育出世界唯一的高油高淀粉玉米云瑞21号,其油分含量约达40%,淀粉含量为70%,比普通玉米高出10个百分点;选育出世界唯一的胚乳硬度达1级的高油优质蛋白玉米云优19号;自主玉米品种云瑞88号,百亩平均亩产创世界热带、亚热带地区最高产纪录,可谓超高产玉米。
Yunnan corn breeding hit 3 in the world Yunnan Province in tropical and subtropical high-yielding maize germplasm innovation and utilization hit 3 world first: breeding the world’s only high-oil high starch corn Yunrui 21, its oil content of about Up to 40%, the starch content is 70%, which is 10% higher than that of ordinary corn; the only high-quality high-quality protein corn Yunyou 19 with the endosperm hardness of the world is bred; the independent corn variety Yunrui 88, The average acreage per mu has created the highest yielding record in the tropical and subtropical regions of the world, which can be described as super-high yield corn.